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190052 = 2247513
BaseRepresentation
bin101110011001100100
3100122200222
4232121210
522040202
64023512
71421042
oct563144
9318628
10190052
1111a875
1291b98
1368675
144d392
153b4a2
hex2e664

190052 has 6 divisors (see below), whose sum is σ = 332598. Its totient is φ = 95024.

The previous prime is 190051. The next prime is 190063. The reversal of 190052 is 250091.

190052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

190052 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 50176 = 374^2 + 224^2 .

It is a super-2 number, since 2×1900522 = 72239525408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190052.

It is not an unprimeable number, because it can be changed into a prime (190051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23753 + ... + 23760.

It is an arithmetic number, because the mean of its divisors is an integer number (55433).

2190052 is an apocalyptic number.

It is an amenable number.

190052 is a deficient number, since it is larger than the sum of its proper divisors (142546).

190052 is a wasteful number, since it uses less digits than its factorization.

190052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47517 (or 47515 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 190052 is about 435.9495383642. The cubic root of 190052 is about 57.4942149189.

The spelling of 190052 in words is "one hundred ninety thousand, fifty-two".

Divisors: 1 2 4 47513 95026 190052